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156 results for “Trematoda”
FIGURES 29–31. Phthinomita hallae n in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURES 29–31. Phthinomita hallae n. sp. from the intertrabecular spaces of ventricle (heart) of Siganus doliatus off Heron Island. 29. Adult. Lateral view, whole mount. 30. Male terminal genitalia, dorsal view. 31. Female terminal genitalia, lateral view. Scalebars: 29,31, 250 m; 30, 100 m.
FIGURES 23–25. Phthinomita adlardi n in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURES 23–25. Phthinomita adlardi n. sp. from the intertrabecular spaces of ventricle and atrium (heart) of Siganus argenteus from Ningaloo Reef. 23. Adult. Lateral view, whole mount. 24. Male terminal genitalia, lateral view. 25. Female terminal genitalia, lateral view. Scalebars: 23,25, 250 m; 24, 100 m.
FIGURE 8 in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 8. Intraspecific variation in shape and size of second posterior testis from two comparatively sized specimens of Phthinomita symplocos n. sp. Scalebars: 100 m.
FIGURE 26. A,B. Phthinomita brooksi n in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 26. A,B. Phthinomita brooksi n. sp. from the intertrabecular spaces of ventricle (heart) of Siganus virgatus from Ningaloo Reef. Adult. Medially twisting laterally at level of "arrow a", ventral side to the right, whole mount. Scalebar: 250 m.
FIGURE 3 in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 3. Phylogram of relationships between host/location combinations sequenced here; inferred by distance analysis (HKY 85 (Hasegawa, Kishino & Yano, 1985)) of complete ITS2 rDNA sequence data. Figures in parentheses indicate the number of replicate sequences obtained for each combination. Phylogram not rooted as intended taxa for outgroup comparisons, A. mariae, is embedded with sanguinicolids from Siganus argenteus, S. doliatus and S. fuscescens. Nodal support based on bootstrapping (percentage for 1000 replicates). Legend: (A). Phthinomita brooksi n. sp.; (B). P. sasali n. sp.; (C). P. ingramae n. sp.; (D). Phthinomita sp. A; (E). Phthinomita sp. B; (F). P. munozae n. sp.; (G). P. poulini n. sp.; (H). P. jonesi n. sp.; (I). P. hallae n. sp.; (J). P. littlewoodi n. sp.; (K). P. symplocos n. sp.; (L). P. robertsthomsoni n. sp.; (M). P. adlardi n. sp.; (N). Phthinomita sp. C; (O). Ankistromeces mariae; (P). Ankistromeces sp. X; (Q). A. olsoni n. sp.; (R). Ankistromeces sp. Y; (S). Ankistromeces sp. Z; (T). A. dunwichensis n. sp. Note: asterisk sets (*, **, ***, ****, *****) indicate pairs or triplets of sanguinicolid species from the same host/ location combination.
FIGURE 7. A,B in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 7. A,B. Variation in distribution of vitelline follicles (in black) relative to intestinal bifurcation. Arrow "a" indicates intestinal bifurcation. Scalebars: 250 m.
FIGURE 2 in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 2. Phylogram of relationships between replicate sequences of Phthinomita littlewoodi, P. jonesi and P. hallae inferred by distance analysis (HKY85). Phylogram rooted at midpoint. There were no base differences between replicate sequences for each species; sequences were obtained from different sympatric species (P. jonesi and P. hallae) and different host species from different geographical locations (P. littlewoodi). Phthinomita littlewoodi was consistently distinguished from P. jonesi by a single base difference (0.3% sequence divergence) and from P. hallae by four base differences (1.1% sequence divergence) in ITS2. Phthinomita jonesi and P. hallae were consistently distinguished by three base differences (0.8% sequence divergence).
FIGURES 18–22. Phthinomita symplocos n. g., n in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURES 18–22. Phthinomita symplocos n. g., n. sp. 18. Whole mount, lateral view. 19,20. Vestigial oral sucker bearing 5 concentric rows of fine spines. 21. Tegumental spines in incomplete transverse rows; spines covered in tegument or mucus. Run entire length of the body. 22. Disturbed tegumental layer showing uncovered tegumental spines. Scalebars: 18, 100 m; 19–21, 1 m; 22, 10 m.
FIGURES 15–17. Phthinomita symplocos n. g., n in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURES 15–17. Phthinomita symplocos n. g., n. sp. from the intertrabecular spaces of the ventricle (heart) of Siganus lineatus off Lizard Island. 15. Adult. Lateral view, whole mount. 16. Male terminal genitalia, lateral view. 17. Female terminal genitalia, lateral view. Scalebars: 15, 250 m; 16,17, 100 m.
FIGURES 12–14. Ankistromeces olsoni n in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURES 12–14. Ankistromeces olsoni n. sp. from atrium (heart) of Siganus fuscescens off Heron Island. 12. Adult. Lateral view. whole mount. 13. Male terminal genitalia, dorsal view. 14. Female terminal genitalia, lateral view. Oviduct not observed in single specimen. Scalebars: 12,14, 250
FIGURE 5 in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 5. Variation in position of anterior testis relative to posterior caeca. A. Anterior margin of anterior testis intercaecal. B. Anterior margin of anterior testis posterior to posterior caeca. C. Anterior margin of anterior testis anterosinistral to distal termination of right posterior caecum. Arrow "a" indicates anterior margin of testis, arrow "b" indicates posterior end intercaecal field. Arrow "c" indicates termination of right posterior caecum. Scalebars: 250 m.
FIGURE 6 in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 6. Shape of the cirrussac and the distinctness of the notch in the dorsal body curve level with male genital pore. A. Phthinomita brooksi n. sp. from S. virgatus from Ningaloo Reef. B. Phthinomita ingramae n. sp. from S. punctatus off Lizard Island. Scalebars: 100 m.
FIGURE 4 in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 4. Whole mounts of threadlike sanguinicolids reported here together with Ankistromeces mariae for comparison. All drawings to scale. A. Ankistromeces mariae. B. A. dunwichensis n. sp. C. A. olsoni n. sp. D. Phthinomita symplocos n. sp. E. P. adlardi n. sp. F. P. brooksi n. sp. G. P. hallae n. sp. H. P. ingramae n. sp. I. P. jonesi n. sp. J. P. littlewoodi n. sp. K. P. robertsthomsoni n. sp. L. P. sasali n. sp. M. P. munozae n. sp. N. P. poulini n. sp. Scalebars: A, 500 m; B–N, 250
FIGURE 1. ITS2 sequence alignment for threadlike sanguinicolids. Where identical ITS2 in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURE 1. ITS2 sequence alignment for threadlike sanguinicolids. Where identical ITS2 sequences were obtained for sanguinicolids from different host/location combinations only one sequence has been included here. Gaps of five spaces delineate the 5' and 3' ends of ITS2 (and subsequent 3' end of 5.8S and the 5' end of 28S).
FIGURES 9–11. Ankistromeces dunwichensis n in An exceptionally rich complex of Sanguinicolidae von Graff, 1907 (Platyhelminthes: Trematoda) from Siganidae, Labridae and Mullidae (Teleostei: Perciformes) from the Indo-west Pacific Region
FIGURES 9–11. Ankistromeces dunwichensis n. sp. from intertrabecular spaces of ventricle and atrium (heart) of Siganus fuscescens off North Stradbroke Island. 9. Adult. Dorsal anteriorly, medially twisting laterally at level of "arrow a", ventral side to the right, whole mount. 10. Male terminal genitalia, lateral view. 11. Female terminal genitalia, lateral view. Vitelline duct omitted as obscures path of proximal uterus. Oviduct not observed in single specimen. Scalebars: 9,11, 250
Figure 2 in An opisthorchiid concept of the genus Liliatrema (Trematoda: Plagiorchiida: Opisthorchioidea): an unexpected systematic position
Figure 2. SEM microphotographs of Liliatrema spp. A, oral sucker of L. skrjabini. B, ventral sucker and genital sac of L. skrjabini. C, oral sucker of L. sobolevi. D, multipointed tegumental spines of L. sobolevi. E, ventral sucker and genital sac of L. sobolevi. Scale bars: A, C, 0.2 mm; B, 0.05 mm; D, 0.01 mm; E 0.1 mm.
Figure 4 in An opisthorchiid concept of the genus Liliatrema (Trematoda: Plagiorchiida: Opisthorchioidea): an unexpected systematic position
Figure 4. Phylogenetic position of Liliatrema based on dataset of partial 28S rRNA gene sequences alignment. A, reconstruction with maximum likelihood algorithm using Bayesian nodal support; B, alternative topology of the Opisthorchiidae in Bayesian algorithm. The posterior probabilities less than 0.9 are not indicated. References for data retrieved from GenBank are listed in Table 1.
Figure 1 in An opisthorchiid concept of the genus Liliatrema (Trematoda: Plagiorchiida: Opisthorchioidea): an unexpected systematic position
Figure 1. Metacercariae of Liliatrema spp., whole view. A, L. skrjabini. B, L. sobolevi. Scale bars: 1 mm.
Figure 3. Liliatrema sobolevi. A in An opisthorchiid concept of the genus Liliatrema (Trematoda: Plagiorchiida: Opisthorchioidea): an unexpected systematic position
Figure 3. Liliatrema sobolevi. A, sagittal section of the body of metacercaria in ventral sucker region; B, terminal genitalia, ventral sucker and genital sac in adult specimen. Abbreviations: ej, ejaculatory duct; ga, genital atrium; gc, gland cells surrounding genital sac; gp, genital pore; gs, genital sac; mt, metraterm; mtu, distal part of female duct (uterine loops and metraterm); pl, lip-like posterior wall of genital sac; pp, pars prostatica, sv, bipartite vesicle; vs, ventral sucker. Scale bars: A, 0.5 mm; B, 0.15 mm.
Figure 5 in An opisthorchiid concept of the genus Liliatrema (Trematoda: Plagiorchiida: Opisthorchioidea): an unexpected systematic position
Figure 5. Phylogenetic position of Liliatrema based on dataset of 18S+28S rRNA genes sequences alignment. A, reconstruction with maximum likelihood algorithm using Bayesian nodal support; B, fragment of tree with topology of the Opisthorchiidae in Bayesian algorithm. The posterior probabilities less than 0.9 are not indicated. References for data retrieved from GenBank are listed in Table 1.
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